Home / 357,984,862.14-537,058,084.98-109,012,391.76

Finding the Fourth Proportional to 357,984,862.14, 537,058,084.98 and 109,012,391.76

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Solution

The fourth proportional to 357,984,862.14, 537,058,084.98 and 109,012,391.76 is: 163,543,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,984,862.14 : 537,058,084.98 = 109,012,391.76 : x
  2. Step 2: Convert to fraction form
    357,984,862.14/537,058,084.98 = 109,012,391.76/x
  3. Step 3: Cross multiply
    357,984,862.14x = 537,058,084.98 × 109,012,391.76
  4. Step 4: Simplify right side
    357,984,862.14x = 58,545,986,357,715,136
  5. Step 5: Solve for x
    x = 58,545,986,357,715,136/357,984,862.14
  6. Step 6: Final answer
    x = 163,543,190.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.